Laverne & Shirley (1976)

S3E14 The Horse Show

Shirley saves a horse from being sent to a glue factory and brings it into her bedroom. The girls work together to find a safe place for Buttercup before she faces her grim fate. Ultimately, it's Lenny and Squiggy who come through, discovering a farm with a lovely pasture that agrees to give the horse a peaceful home for the rest of her life.